Effect of 1 Year Vitamin D or D Plus B-vitamins on Bone Markers in Elderly People (KnoVIB)
Conditions
- Nutritional Supplement Toxicity
Interventions
- DIETARY_SUPPLEMENT: Vitamin D and Calcium
- DIETARY_SUPPLEMENT: Vitamin D, Calcium, Vitamins B9, B6, B12
Sponsor
Universität des Saarlandes